Half to nicholas e



N" We E. MLHBW'SON.

y l Y COCK AND GOUPLIN-G POR BARRBLS, &c.

No. 568,572. Patente-d sept. 29, 1896.

NITED STATES j PATENT rricn.

EDW'ARD M. HEVSON, OF MEOHANIOSVILLE, NEW YORK, ASSIGNORVOF ONE- HALF TONICHOLAS E. LYTTLE, OF SAME PLACE.

COCK AND COUPLING FR BARRELS, 84.0.

SPECIFICATION forming pait of Letters Patent No. 568,572, datedSeptember 29, 1896.

Application filed April ll, 1895.

To all whom, t may concern:

Be it known that I, EDWARD M. HEwsoN,

a citizen of the United States, and a resident of Mechanicsville, in thecounty of Saratoga 5 and State of New York, have invented certain newand useful Improvements in Cocks and Couplings for Barrels, &c.; and Ido hereby declare that the following is a full, clear, and exactdescription of the invention, which will enable others skilled in theart t which it appertains to make and use the same, reference being hadto the accompanying drawings, which form a part of this specitication.

My invention relates to improvements in that class of combined cocks andcouplings for use in connection with casks, barrels, and otherreceptacles for containing liquors under pressure which are composed oftwo separable sections, one of which is permanently secured to the caskor barrel, while the other is adapted tobe connected with said permanentsection when it is desired to -draw off the contents of the receptacle.

The invention consists in the novel construction and combination ofparts hereinafter fully described and claimed.

In the accompanying drawings, Figure 1 is a longitudinal sectional viewof a portion of a cask or barrel, showing the stationary or plug sectionsecured thereto. Fig. 2 is a longitudinal sectional view of the twosections connected together and the valve closed. Fig. 3 is a similarview showing the valve open to allow the contents of the barrel or caskto be withdrawn. Fig. 4 is a similar view of the removable sectiondetached from the plug. Y

In the said drawings the Ireference-numeral 1 designates a cask orbarrel, and 2 the removable section or plug, having its' outer endscrew-threaded exteriorly,by which it may be connected with the head orother portion of the barrel. This plug is formed with a cylindricalportion 5, havingat its inner end a beveled valve-seat 4', and connectedwith said end is a screw-cap 5, formed with a series of apertures G.Located in this cylinder and cap is a slidable or movable 5o tubularvalve-stem 7, the inner end of which Serial No. 545,366. (No model.)

is screw-threaded to receive a correspondingly-threaded adjustable valve8, which is beveled to correspond with the valve-seat 4, andintermediate its ends is formed with a collar 9. Abutting against .thevalve-seat is a rubber or other washer 10, between which and the collar9 is confined a coiled spring 11. Near the lower end the said stem isformed with a number of apertures 13. The outer end of the stem projectsthrough the 6o plug into a recess 14 in the outer end thereof, which isscrew-threaded interiorlyto receive the correspondingly-threaded end ofthe removable section 15. This section is formed with a cylindricalbore, and at its outer end is provided with a hand-wheel 16, by whichYit may be rotated. Located in said section is a tubular supply-pipe 17,the inner end of which is of' smaller diameter then the bore of thevalve-stem, so as to telescope therein, 7o and near the inner end thepipe is form ed with a collar 18, fitting in a recess in the .inner endof the removable section. The outer end of the pipe is provided with acollar 19, having a set-screw 20, by which it is held in place, and, inconnection with the collar 18, prevents the pipe from sliding or movinghorizontally. Resting against the shoulder 21 in the plug 2 is a rubberor other washer 28. The outer end of the supply-pipe is enlarged andbev- 8o eled, as seen at 24, forming a seat for acorrespondingly-beveled check-valve 25, having a stem 26. The numeral 27designates a pin passing through the enlarged portion of thesupply-pipes.

The operation is as follows: The plug 2, as before stated, ispermanently secured to the barrel, and the spring 10 forces the valve Sagainst its seat and prevents the entrance of liquor to the cylinder 3,the pressure of the 9o liquor in the receptacle also aiding in holdingthe valve in place and making a tight joint. Tolwithdraw the contents ofthe barrel, the outer end of the supply-pipe is connected with a hose orpipe (not shown) leading to the cock or faucet and the inner end of theremovable section inserted inthe plug or stationary section, thereducedend of the supply-pipe telescoping in the outer end of the valve-stem 7,making a tight joint thereroo between. The said removable section isthen rotated and, its screw-thrcads engaging with the threads in theplug, it, together with the supply-pipe, will be forced inward, and thecollar 1S, pressing against the end of the stein '7, will force itinward, causing the valve 8 to be opened or forced away from its seat,when the liquor will enter the cap through the ap ertures therein andwill escape through the apertures in the stem to the supply-pipe andfrom thence to the cock or faucet.

:3y the above construction it will be seen that by reason of thesupply-pipe teleseoping into the tubular stein and the collar and washera tight joint is made, preventing the escape of liquor from the barrel,and by locating the coiled spring in the barrel in iront ol the valve Sand the washer l0, abutting against the valve-seat, a tight joint ismade at this point, preventing the entrance of the liquor to thecylinder when the valve is closed, which would have a tendency toeorrode the spring and damage the liquor.

The object of the check-valve at the outer end of the supply-pipe isthat when the removable section is detached from the plug the backpressure of the liquor in the hose or pipe connected with thesupply-pipe will close the salue and prevent the escape of the liquor insaid hose or pipe.

Having thus fully described my invention, what I claim is Thecombination with the screw-threaded plug adapted to be screwed into abarrel, or other receptacle, having a screw-threaded recess in its outerend and formed with an inwardly-extending cylinder having an annularflange at the inner end beveled to forni a valveseat, and the removableapertured screw-cap connected with said cylinder, of the slidabletubular stein having apertures near the inner end, the adjustable valveat the end thereof, the collar on said stein, the washer resting againstsaid flange, the coiled spring interposed between said collar andwasher, the removable screw-threaded section engaging with said plughaving an annular recess in its inner end, the supply-tube telescopinginto the end of said stein, the collar on said pipe seated in vsaidrecess and bearing against the stem and the outwardlyopening check-valvein the outer end of the supply-tube, substantially as described.

In testimony that I claim the foregoing as in y own I havehereuntoaflixed my signature in presence of two witnesses.

EDYVARD M. IIEWSON. lVitnesses:

NICHOLAS E. Lv'r'rLn,

AUoUsUs BUFFINTON.

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